Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 4D- 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento, CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Blaine Tech Services, Inc Client Proled ID' Chevron 9-8264/970207-H2 <br /> 1680 Rogers Avenue Matin( Liquid <br /> San Jose, CA 95112 <br /> `Attention Fran Thle Work Order# 9702520-01 Reported Feb 26, 1997 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: 2,4-Dinitro- Pentachloro- Pyrene <br /> toluene phenol <br /> OC Batch#: MS0213978270EXA MS0213978270EXA MS0213978270M <br /> Anally. Method: EPA 8270 EPA 8270 EPA 8270 <br /> Prep. Method: EPA 3520 EPA 3520 EPA 3520 <br /> Analyst' B Pitamah 8 Pitamah B Pitamah <br /> MS/MSD # ELK021397 BLK021397 BLK021397 <br /> Sample Conc N D N D N D <br /> Prepared Date 2/13/97 2/13/97 2/13/97 <br /> Analyzed Date 2/13/97 2/13/97 2/13/97 <br /> Instrument I D # F4 F4 F4 <br /> Conc. Spiked- 200pg/L 200lrg/L 200 pg/L <br /> Result, 140 130 180 <br /> MS %Recovery. 70 65 90 <br /> Dup Result 140 130 170 <br /> MSD % Recov.• 70 65 85 <br /> RPD, 00 00 57 <br /> RPD Limit 0-30 0-30 0-30 <br /> LCS #: - - - <br /> Prepared Date: - - - <br /> Analyzed Date: - - - <br /> Instrument l.D #: - - - <br /> Conc Spiked - - - <br /> LCS Result <br /> LCS % Recov <br /> LCS <br /> Control Limits 24-96 9-103 26-127 <br /> Please Note <br /> The LCS is a control sample of known,interferent4ree matrix that is analyzed using the same reagents, <br /> OCU IA ALYTICAL preparation,and analytical methods employed for the samples The matrix spike isan aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> nner **MS=Matrix Spike,MSD=MS Duplicate,RPO=Relative% Difference <br /> t anager Page 3 of 3 9702520 BLA <6> <br />